Firex grenade extinguisher.Boxed \' Firex \' grenade extinguisher with incendiary bomb warning tag. This was a glass grenade containing fire extinguisher liquid which was intended to be thrown at the base of a fire. The grenade ( now empty ) has a label attached to the neck warning against throwing the grenade directly at an incendiary bomb. In good overall condition, with some fading of the box which also has a fragile hinge to lid. Grenade unbroken with attached label. Scarce.